Quad County Crops Newsletter
April 2026
Greetings, Growers–
Welcome to April! I'm keeping this newsletter short to give everyone more time to get ready for planting. Here’s your reminder to drink water, eat three meals, and get sufficient sleep even though you’re busy. Adults who get less than 7.5 hours of sleep per night are over twice as likely to be injured. Developing a regular sleep schedule, eating well, and avoiding caffeine within 8 hours of sleeping and alcohol within 4 can help improve sleep. For more tips on sleeping well, visit the UMASH Sleeping Toolkit.
With fertilizer prices trending high and crop prices trending low, many farmers are looking to minimize costs to balance their budget. The Crops Spotlight has some quick tips to make sure you’re getting the most out of existing nitrogen. Don’t forget to sign-up for the Alfalfa Scissor-Cut and Harvest Alert email list if you’d like to receive the full forage quality reports twice per week this May. The list of upcoming events is short given the time of year, but feel free to glance at the Quick Calendar in case something piques your interest.
Happy growing,
Jackie Estrem
Cropping Systems Educator
Stearns, Benton, Morrison, and Sherburne Counties
estre060@umn.edu | 763-515-1023
Crops Spotlight
Nitrogen: Every Nickel Counts
University of Minnesota nitrogen rate recommendations are designed to optimize grower returns. University trials indicate that nitrogen loss is minimized up to the economic optimum rate. Lower applications from this point tend to reduce yield without environmental benefit. Higher rates increase losses, which reduces the cost efficiency of nitrogen application. Nitrogen applied when existing amounts are low results in profitable yield response, but as more nitrogen is applied, the marginal yield response and return on investment decrease.
Farms can reduce their fertilizer cost by limiting applications to the economic optimum rate and maximizing the use of nitrogen that they already have. Manure is a significant source of nutrients for many farms. In addition to applying N, P, and K, manure provides a buffet of micronutrients and contributes to soil organic matter. Often, manure is a waste product for livestock farms, which means at the right time of year, manure applications are a win-win for crop and livestock producers.
Legumes, like soybeans and alfalfa, release nitrogen as they decompose. Nitrogen credits from these crops can be found with the University of Minnesota nitrogen rate guidelines at extension.umn.edu/crop-specific-needs/fertilizing-corn-minnesota. Provided good weather and soil conditions, alfalfa could provide 100% of the nitrogen that corn needs for the first two years after termination on dryland acres and medium- to fine-textured soils. Other field activities, such as applications of MAP, DAP or AMS, contain small amounts of nitrogen that count towards the target rate.
Each of these on-farm sources of nitrogen should be included in the total nutrient budget. Including credits from manure and previous crops will reduce the amount of additional fertilizer that needs to be applied, reducing crop production costs. By following University of Minnesota nutrient rate guidelines, growers can avoid overapplying nitrogen to minimize their fertilizer cost and risk to the environment.
Looking Ahead
Weed 'em Out: Identify and Report Invasive Species
April 15th | 9 am to 3 pm | MnDOT Training Center
3725 12th St. N, St. Cloud, MN 56303
Learn how to identify and report invasive plants early, before they become big trouble. Whether you’re identifying plants in roadsides, pastures, or natural areas, you will hone your ID skills and apply them to target species samples to distinguish them from common look-alike species.
High-priority plants include: stiltgrass, Johnsongrass, swallow-worts, rough potato, Dalmatian toadflax, golden honeysuckle vine, porcelain berry, common and giant butterburs, teasels, Amur corktree, tree-of-heaven, rowan mountain ash, plus regional specialties. This program is free to attend; please bring your own lunch. Register for Weed 'em Out!
Get Involved
Wheat Pest Survey - Fields Needed!
Since 2011, University Minnesota Extension has conducted a small grains field survey in western Minnesota in collaboration with North Dakota State University. The goal is to inform producers and researchers of the presence of disease and pests. Through this program, UMN Extension alerts individual growers and uses the scouting data to contribute to weekly pest population maps that are produced jointly with NDSU's scouting program.
Rather than relying on random fields to sample for insects and diseases, scouts visit only small grains fields that have been volunteered and have written permission to scout. If you would like to volunteer a field to contribute to these maps and get pest data sent to you, please visit; z.umn.edu/wheatipm2026. Fields may be wheat, barley, oats, or rye, but should be within about 1.5 hours from Morris, Moorhead, or Crookston. Within the quad counties, consider volunteering fields west of St. Joseph or Cold Spring and south of Upsala.
Resource Reminders
Alfalfa Scissor-Cut and Harvest Alert
Looking to get more out of your alfalfa? By monitoring the Relative Feed Value, or RFV, of your forage, you can optimize your harvest timing to bring in the highest yield at your target quality. The University of Minnesota Alfalfa Scissor-Cut program helps alfalfa growers gauge the RFV of their forage. Samples are collected from cooperating farms across central Minnesota two days per week and submitted to a lab for nutrient testing. The results are shared with the public to help inform harvest decisions.
To sign up for twice weekly email reports in May, visit z.umn.edu/QuadCountySignUp and check the Alfalfa Scissor-Cut and Harvest Alert box. Other ways to receive alfalfa scissor cut updates include visiting the dashboard at z.umn.edu/AlfalfaHarvestAlert, listening to the radio, reading the newspaper, or following the University of Minnesota Extension Crop News.
Bonus Events
News Highlights
Glufosinate-Resistant Waterhemp Confirmed in MN
Minnesota weed resistance surveillance indicates that waterhemp populations with resistance to multiple herbicides have been spreading across the state. Some populations are resistant to six herbicide sites of action, leaving glufosinate as the only effective post-emergence option for controlling those populations. A confirmation of glufosinate resistance in waterhemp brings us one step closer to a case of waterhemp with no effective post-emergence herbicide options.
Proper Late Winter and Spring Grain Storage is Critical
As outdoor temperatures warm during late winter, spring, and early summer, the potential for grain storage problems increases, along with the need for grain monitoring and management. Starting with properly dry grain is important, but temperature fluctuations can create inconsistent pools of moisture throughout the bin. Ventilation is one tool to manage moisture and maintain consistent cooling. Read the full article to make sure you’re doing everything you can to minimize storage loss.
Great Lakes Cover Crop Project: 2025 Results - More farmers needed for 2026
Are you curious about what cover crops are really doing for soil health? The Great Lakes Cover Crops Project has worked with Minnesota farmers to collect practical, local data on cover crop management and results. This project equips farmers with an easy way to evaluate cover crop biomass in their fields, making it easier to measure response to management and guide future decisions. Check out the article for highlights from the 2025 report.
Quick Calendar
April 8th - All About Birds: Ecological Importance and Habitat Use
April 9th - Webinar: Emergency Planning for Agritourism Operations
April 14th - Agrivoltaics Webinar: Cattle and Kilowatts
April 15th - Weed 'em Out: Identify and Report Invasive Plants
April 15th - All About Birds: Your Land as Bird Habitat
April 16th - Cover Crops for Gardeners: Becker
April 23rd - Sheep and Goat Webinar: Livestock Guardian Dogs
April 27th - Layer Hen Nutrition Webinar
May - Alfalfa Scissor-Cut and Harvest Alert Email Reports
May 7th - Cover Crops for Gardeners: Waite Park
June 10th - Sheep and Goat Webinar: Producer Spotlight
June 11th - GrazeHERs Field Day: Sleepy Eye
June 25th - 28th - Morrison County Fair
Contact Us!
Jackie Estrem
Extension Educator, Cropping Systems
Email: estre060@umn.edu
Cell: 763-515-1023
Stearns County - 3301 Co Rd 138, Waite Park, MN 56387
Benton County - 531 Dewey St, Foley, MN 56329
Morrison County - 213 1st Ave SE, Little Falls, MN 56345
Sherburne County - 13880 Business Center Dr NW, Ste 100, Elk River, MN 55330
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